diff --git a/CHANGELOG.md b/CHANGELOG.md
index c693748f67..3decae2b9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@
 - Fix: ローカルタイムラインに投稿者自身の投稿への返信が含まれない問題を修正
 - Fix: 自分のフォローしているユーザーの自分のフォローしていないユーザーの visibility: followers な投稿への返信がストリーミングで流れてくる問題を修正
 - Fix: RedisへのTLキャッシュが有効の場合にHTL/LTL/STLが空になることがある問題を修正
+- Fix: STLでフォローしていないチャンネルが取得される問題を修正
 
 ## 2023.10.2
 
diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index 7d0c9f1185..4eeec563d7 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -5,7 +5,7 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { NotesRepository, FollowingsRepository, MiNote } from '@/models/_.js';
+import type { NotesRepository, FollowingsRepository, MiNote, ChannelFollowingsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -69,6 +69,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
+		@Inject(DI.channelFollowingsRepository)
+		private channelFollowingsRepository: ChannelFollowingsRepository,
+
 		private noteEntityService: NoteEntityService,
 		private roleService: RoleService,
 		private activeUsersChart: ActiveUsersChart,
@@ -208,6 +211,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		withReplies: boolean,
 	}, me: MiLocalUser) {
 		const followees = await this.userFollowingService.getFollowees(me.id);
+		const followingChannels = await this.channelFollowingsRepository.find({
+			where: {
+				followerId: me.id,
+			},
+		});
 
 		const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
 			.andWhere(new Brackets(qb => {
@@ -226,6 +234,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.leftJoinAndSelect('reply.user', 'replyUser')
 			.leftJoinAndSelect('renote.user', 'renoteUser');
 
+		if (followingChannels.length > 0) {
+			const followingChannelIds = followingChannels.map(x => x.followeeId);
+
+			query.andWhere('note.channelId IN (:...followingChannelIds) OR note.channelId IS NULL', { followingChannelIds });
+		} else {
+			query.andWhere('note.channelId IS NULL');
+		}
+
 		if (!ps.withReplies) {
 			query.andWhere(new Brackets(qb => {
 				qb
diff --git a/packages/frontend/src/components/MkEmojiPicker.vue b/packages/frontend/src/components/MkEmojiPicker.vue
index 7eff637482..5b420c499e 100644
--- a/packages/frontend/src/components/MkEmojiPicker.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="omfetrab" :class="['s' + size, 'w' + width, 'h' + height, { asDrawer, asWindow }]" :style="{ maxHeight: maxHeight ? maxHeight + 'px' : undefined }">
-	<input ref="searchEl" :value="q" class="search" data-prevent-emoji-insert :class="{ filled: q != null && q != '' }" :placeholder="i18n.ts.search" type="search" @input="input()" @paste.stop="paste" @keydown.stop.prevent.enter="onEnter">
+	<input ref="searchEl" :value="q" class="search" data-prevent-emoji-insert :class="{ filled: q != null && q != '' }" :placeholder="i18n.ts.search" type="search" autocapitalize="off" @input="input()" @paste.stop="paste" @keydown.stop.prevent.enter="onEnter">
 	<!-- FirefoxのTabフォーカスが想定外の挙動となるためtabindex="-1"を追加 https://github.com/misskey-dev/misskey/issues/10744 -->
 	<div ref="emojisEl" class="emojis" tabindex="-1">
 		<section class="result">
diff --git a/packages/frontend/src/components/MkInput.vue b/packages/frontend/src/components/MkInput.vue
index 5cfd7eb534..72babfac76 100644
--- a/packages/frontend/src/components/MkInput.vue
+++ b/packages/frontend/src/components/MkInput.vue
@@ -20,6 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			:placeholder="placeholder"
 			:pattern="pattern"
 			:autocomplete="autocomplete"
+			:autocapitalize="autocapitalize"
 			:spellcheck="spellcheck"
 			:step="step"
 			:list="id"
@@ -58,6 +59,7 @@ const props = defineProps<{
 	placeholder?: string;
 	autofocus?: boolean;
 	autocomplete?: string;
+	autocapitalize?: string;
 	spellcheck?: boolean;
 	step?: any;
 	datalist?: string[];
diff --git a/packages/frontend/src/pages/about.emojis.vue b/packages/frontend/src/pages/about.emojis.vue
index c8f56f1674..c9bb6f897e 100644
--- a/packages/frontend/src/pages/about.emojis.vue
+++ b/packages/frontend/src/pages/about.emojis.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkButton v-if="$i && ($i.isModerator || $i.policies.canManageCustomEmojis)" primary link to="/custom-emojis-manager">{{ i18n.ts.manageCustomEmojis }}</MkButton>
 
 	<div class="query">
-		<MkInput v-model="q" class="" :placeholder="i18n.ts.search">
+		<MkInput v-model="q" class="" :placeholder="i18n.ts.search" autocapitalize="off">
 			<template #prefix><i class="ti ti-search"></i></template>
 		</MkInput>
 
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index bee73045b7..7450cf97c9 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkSpacer :contentMax="900">
 			<div class="ogwlenmc">
 				<div v-if="tab === 'local'" class="local">
-					<MkInput v-model="query" :debounce="true" type="search">
+					<MkInput v-model="query" :debounce="true" type="search" autocapitalize="off">
 						<template #prefix><i class="ti ti-search"></i></template>
 						<template #label>{{ i18n.ts.search }}</template>
 					</MkInput>
@@ -44,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 				<div v-else-if="tab === 'remote'" class="remote">
 					<FormSplit>
-						<MkInput v-model="queryRemote" :debounce="true" type="search">
+						<MkInput v-model="queryRemote" :debounce="true" type="search" autocapitalize="off">
 							<template #prefix><i class="ti ti-search"></i></template>
 							<template #label>{{ i18n.ts.search }}</template>
 						</MkInput>
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index 2e6050490e..5bce74aa94 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -31,13 +31,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 				</div>
 				<MkButton rounded style="margin: 0 auto;" @click="changeImage">{{ i18n.ts.selectFile }}</MkButton>
-				<MkInput v-model="name" pattern="[a-z0-9_]">
+				<MkInput v-model="name" pattern="[a-z0-9_]" autocapitalize="off">
 					<template #label>{{ i18n.ts.name }}</template>
 				</MkInput>
 				<MkInput v-model="category" :datalist="customEmojiCategories">
 					<template #label>{{ i18n.ts.category }}</template>
 				</MkInput>
-				<MkInput v-model="aliases">
+				<MkInput v-model="aliases" autocapitalize="off">
 					<template #label>{{ i18n.ts.tags }}</template>
 					<template #caption>{{ i18n.ts.setMultipleBySeparatingWithSpace }}</template>
 				</MkInput>